Portion of a slab



The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.

The sole FIGURE is a top plan view of a portion of a slab, showing our new design. The depicted surface of the portion of a slab is flat. 

CLAIM The ornamental design for a portion of a slab, as shown and described. 